Lukaku posted on Instagram:
"So happy with this! I want to thank the board, the manager and his staff and the players for this chance to become a better player. I want to thank chelsea aswell for the opportunity aswell for the opportunity to come to england and to teach me how to be a better player but it was the right time to move on and i'm happy to play for this club. I want to thank my fans aswell for the support throughout my career and for keeping it. God bless you all!"
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